diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac100.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac100.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h new file mode 100644 index 00000000000..7c6d857a9cc --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h @@ -0,0 +1,121 @@ +/******************************************************************************* + MAC 10/100 Header File + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#include <linux/phy.h> +#include "common.h" + +/*---------------------------------------------------------------------------- + * MAC BLOCK defines + *---------------------------------------------------------------------------*/ +/* MAC CSR offset */ +#define MAC_CONTROL 0x00000000 /* MAC Control */ +#define MAC_ADDR_HIGH 0x00000004 /* MAC Address High */ +#define MAC_ADDR_LOW 0x00000008 /* MAC Address Low */ +#define MAC_HASH_HIGH 0x0000000c /* Multicast Hash Table High */ +#define MAC_HASH_LOW 0x00000010 /* Multicast Hash Table Low */ +#define MAC_MII_ADDR 0x00000014 /* MII Address */ +#define MAC_MII_DATA 0x00000018 /* MII Data */ +#define MAC_FLOW_CTRL 0x0000001c /* Flow Control */ +#define MAC_VLAN1 0x00000020 /* VLAN1 Tag */ +#define MAC_VLAN2 0x00000024 /* VLAN2 Tag */ + +/* MAC CTRL defines */ +#define MAC_CONTROL_RA 0x80000000 /* Receive All Mode */ +#define MAC_CONTROL_BLE 0x40000000 /* Endian Mode */ +#define MAC_CONTROL_HBD 0x10000000 /* Heartbeat Disable */ +#define MAC_CONTROL_PS 0x08000000 /* Port Select */ +#define MAC_CONTROL_DRO 0x00800000 /* Disable Receive Own */ +#define MAC_CONTROL_EXT_LOOPBACK 0x00400000 /* Reserved (ext loopback?) */ +#define MAC_CONTROL_OM 0x00200000 /* Loopback Operating Mode */ +#define MAC_CONTROL_F 0x00100000 /* Full Duplex Mode */ +#define MAC_CONTROL_PM 0x00080000 /* Pass All Multicast */ +#define MAC_CONTROL_PR 0x00040000 /* Promiscuous Mode */ +#define MAC_CONTROL_IF 0x00020000 /* Inverse Filtering */ +#define MAC_CONTROL_PB 0x00010000 /* Pass Bad Frames */ +#define MAC_CONTROL_HO 0x00008000 /* Hash Only Filtering Mode */ +#define MAC_CONTROL_HP 0x00002000 /* Hash/Perfect Filtering Mode */ +#define MAC_CONTROL_LCC 0x00001000 /* Late Collision Control */ +#define MAC_CONTROL_DBF 0x00000800 /* Disable Broadcast Frames */ +#define MAC_CONTROL_DRTY 0x00000400 /* Disable Retry */ +#define MAC_CONTROL_ASTP 0x00000100 /* Automatic Pad Stripping */ +#define MAC_CONTROL_BOLMT_10 0x00000000 /* Back Off Limit 10 */ +#define MAC_CONTROL_BOLMT_8 0x00000040 /* Back Off Limit 8 */ +#define MAC_CONTROL_BOLMT_4 0x00000080 /* Back Off Limit 4 */ +#define MAC_CONTROL_BOLMT_1 0x000000c0 /* Back Off Limit 1 */ +#define MAC_CONTROL_DC 0x00000020 /* Deferral Check */ +#define MAC_CONTROL_TE 0x00000008 /* Transmitter Enable */ +#define MAC_CONTROL_RE 0x00000004 /* Receiver Enable */ + +#define MAC_CORE_INIT (MAC_CONTROL_HBD | MAC_CONTROL_ASTP) + +/* MAC FLOW CTRL defines */ +#define MAC_FLOW_CTRL_PT_MASK 0xffff0000 /* Pause Time Mask */ +#define MAC_FLOW_CTRL_PT_SHIFT 16 +#define MAC_FLOW_CTRL_PASS 0x00000004 /* Pass Control Frames */ +#define MAC_FLOW_CTRL_ENABLE 0x00000002 /* Flow Control Enable */ +#define MAC_FLOW_CTRL_PAUSE 0x00000001 /* Flow Control Busy ... */ + +/* MII ADDR defines */ +#define MAC_MII_ADDR_WRITE 0x00000002 /* MII Write */ +#define MAC_MII_ADDR_BUSY 0x00000001 /* MII Busy */ + +/*---------------------------------------------------------------------------- + * DMA BLOCK defines + *---------------------------------------------------------------------------*/ + +/* DMA Bus Mode register defines */ +#define DMA_BUS_MODE_DBO 0x00100000 /* Descriptor Byte Ordering */ +#define DMA_BUS_MODE_BLE 0x00000080 /* Big Endian/Little Endian */ +#define DMA_BUS_MODE_PBL_MASK 0x00003f00 /* Programmable Burst Len */ +#define DMA_BUS_MODE_PBL_SHIFT 8 +#define DMA_BUS_MODE_DSL_MASK 0x0000007c /* Descriptor Skip Length */ +#define DMA_BUS_MODE_DSL_SHIFT 2 /* (in DWORDS) */ +#define DMA_BUS_MODE_BAR_BUS 0x00000002 /* Bar-Bus Arbitration */ +#define DMA_BUS_MODE_SFT_RESET 0x00000001 /* Software Reset */ +#define DMA_BUS_MODE_DEFAULT 0x00000000 + +/* DMA Control register defines */ +#define DMA_CONTROL_SF 0x00200000 /* Store And Forward */ + +/* Transmit Threshold Control */ +enum ttc_control { + DMA_CONTROL_TTC_DEFAULT = 0x00000000, /* Threshold is 32 DWORDS */ + DMA_CONTROL_TTC_64 = 0x00004000, /* Threshold is 64 DWORDS */ + DMA_CONTROL_TTC_128 = 0x00008000, /* Threshold is 128 DWORDS */ + DMA_CONTROL_TTC_256 = 0x0000c000, /* Threshold is 256 DWORDS */ + DMA_CONTROL_TTC_18 = 0x00400000, /* Threshold is 18 DWORDS */ + DMA_CONTROL_TTC_24 = 0x00404000, /* Threshold is 24 DWORDS */ + DMA_CONTROL_TTC_32 = 0x00408000, /* Threshold is 32 DWORDS */ + DMA_CONTROL_TTC_40 = 0x0040c000, /* Threshold is 40 DWORDS */ + DMA_CONTROL_SE = 0x00000008, /* Stop On Empty */ + DMA_CONTROL_OSF = 0x00000004, /* Operate On 2nd Frame */ +}; + +/* STMAC110 DMA Missed Frame Counter register defines */ +#define DMA_MISSED_FRAME_OVE 0x10000000 /* FIFO Overflow Overflow */ +#define DMA_MISSED_FRAME_OVE_CNTR 0x0ffe0000 /* Overflow Frame Counter */ +#define DMA_MISSED_FRAME_OVE_M 0x00010000 /* Missed Frame Overflow */ +#define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */ + +extern const struct stmmac_dma_ops dwmac100_dma_ops; |